Carpet Beetle Larva (likely)

Scientific Name: Anthrenus (most likely species, but cannot be confirmed without closer examination)

Order & Family: Coleoptera, Dermestidae

Size: Larvae typically measure 2-5 millimeters in length.

Carpet Beetle Larva (likely)

Natural Habitat

Indoors, especially in undisturbed areas, feeding on natural fibers, furs, wool, pet hair, and dried animal products. They can be found in carpets, rugs, upholstered furniture, closets, and attics.

Diet & Feeding

Strictly detritivorous; they feed on keratin-containing materials such as wool, silk, leather, feathers, pet hair, dead insects, and other dried animal products. They do not feed on synthetic fibers but can inhabit them if food sources are present.

Behavior Patterns

Larvae are slow-moving and prefer dark, undisturbed locations. They have distinctive bristles (setae) which can be irritating. They undergo complete metamorphosis, with the larval stage being the most damaging. Adults feed on pollen and nectar outdoors and are attracted to light, often flying indoors to lay eggs.

Risks & Benefits

Potential risks include damage to textiles, clothing, carpets, and museum specimens made of natural fibers. Their bristles can also cause skin irritation or allergic reactions in sensitive individuals. They are generally considered pests indoors. No significant ecological benefits within a domestic setting.

Identified on: 9/3/2025